1 Kings 1:13כִּסְאִי
Go at once to King David and say, ‘My lord the king, did you not swear to your maidservant, “Surely your son Solomon will reign after me, and he will sit on my throne”? Why then has Adonijah become king?’
2 Kings 10:3כִּסֵּא
select the best and most worthy son of your master, set him on his father’s throne, and fight for your master’s house.”
2 Chronicles 6:10כִּסֵּא
Now the LORD has fulfilled the word that He spoke. I have succeeded my father David, and I sit on the throne of Israel, as the LORD promised. I have built the house for the Name of the LORD, the God of Israel.
Psalm 9:4לְכִסֵּא
For You have upheld my just cause; You sit on Your throne judging righteously.
Isaiah 6:1כִּסֵּא
In the year that King Uzziah died, I saw the Lord seated on a throne, high and exalted; and the train of His robe filled the temple.
Jeremiah 1:15כִּסְאוֹ
For I am about to summon all the clans and kingdoms of the north,” declares the LORD. “Their kings will come and set up their thrones at the entrance of the gates of Jerusalem. They will attack all her surrounding walls and all the other cities of Judah.

Brown-Driver-Briggs

כִּסֵּא, כִּסֵּה 133 n.m. seat of honour, throne

Sources: Brown-Driver-Briggs (1906, public domain) from the Open Scriptures Hebrew Lexicon (CC BY 4.0), glosses from STEPBible TBESH (CC BY 4.0); STEPBible TAHOT (Hebrew Bible, Leningrad Codex, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.